2017 M240
They plug into the stock bulb location.
I coded all tail bulbs to "LED" when I installed, so never had a CE light had them flash. I know at least some of the bulbs are canbus (no CE light) but LEDs will flash without coding, so you'd need to code to install these.
Here is my video comparing the LED bulbs in the 2017 tailight (right) with 2020 M2 euro tailights (left)
https://www.2addicts.com/forums/show...&postcount=111